Y no quedó ninguno

Ten people who have never met are invited by an unknown host to spend a few days' holiday at a luxurious mansion on an island off the English coast. During dinner, a mysterious recording reveals that each of them is hiding a terrible secret. When one of the guests is found murdered, tensions escalate: the culprit is one of them and is ready to strike again. Only a nursery rhyme seems to hold the key to unraveling the mystery of this escalating nightmare.